12900400150 has 48 divisors (see below), whose sum is σ = 26619814080. Its totient is φ = 4611533600.

The previous prime is 12900400141. The next prime is 12900400157. The reversal of 12900400150 is 5100400921.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12900400157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166324 + ... + 231223.

It is an arithmetic number, because the mean of its divisors is an integer number (554579460).

Almost surely, 2^12900400150 is an apocalyptic number.

12900400150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12900400150 is an abundant number, since it is smaller than the sum of its proper divisors (13719413930).

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

12900400150 is a wasteful number, since it uses less digits than its factorization.

12900400150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397629 (or 397624 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 12900400150 in words is "twelve billion, nine hundred million, four hundred thousand, one hundred fifty".