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12060770904 = 2332713171941139
BaseRepresentation
bin10110011101110000…
…01100001001011000
31011010112110122100200
423032320030021120
5144200024132104
65312440102200
7604606601250
oct131670141130
934115418320
1012060770904
115129a99766
122407164960
1311a2921640
14825b1a960
154a8c76b39
hex2cee0c258

12060770904 has 768 divisors, whose sum is σ = 46230912000. Its totient is φ = 2747105280.

The previous prime is 12060770903. The next prime is 12060770941. The reversal of 12060770904 is 40907706021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12060770903) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 86768067 + ... + 86768205.

It is an arithmetic number, because the mean of its divisors is an integer number (60196500).

Almost surely, 212060770904 is an apocalyptic number.

12060770904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12060770904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23115456000).

12060770904 is an abundant number, since it is smaller than the sum of its proper divisors (34170141096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12060770904 is a wasteful number, since it uses less digits than its factorization.

12060770904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 12060770904 in words is "twelve billion, sixty million, seven hundred seventy thousand, nine hundred four".