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12452011007 = 831391079311
BaseRepresentation
bin10111001100011001…
…01001101111111111
31012010210122200212212
423212030221233333
5201000203323012
65415333451035
7620400230042
oct134614515777
935123580785
1012452011007
11530a921197
1224b61a0a7b
1312359b6967
14861a80c59
154cd2a9b22
hex2e6329bff

12452011007 has 8 divisors (see below), whose sum is σ = 12692709120. Its totient is φ = 12213471960.

The previous prime is 12452011003. The next prime is 12452011031. The reversal of 12452011007 is 70011025421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12452011007 - 22 = 12452011003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452011001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528119 + ... + 551192.

It is an arithmetic number, because the mean of its divisors is an integer number (1586588640).

Almost surely, 212452011007 is an apocalyptic number.

12452011007 is a deficient number, since it is larger than the sum of its proper divisors (240698113).

12452011007 is a wasteful number, since it uses less digits than its factorization.

12452011007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079533.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 12452011007 its reverse (70011025421), we get a palindrome (82463036428).

The spelling of 12452011007 in words is "twelve billion, four hundred fifty-two million, eleven thousand, seven".

Divisors: 1 83 139 11537 1079311 89582813 150024229 12452011007