12425601400 has 24 divisors (see below), whose sum is σ = 28889523720. Its totient is φ = 4970240480.

The previous prime is 12425601371. The next prime is 12425601407. The reversal of 12425601400 is 410652421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425601407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31063804 + ... + 31064203.

It is an arithmetic number, because the mean of its divisors is an integer number (1203730155).

Almost surely, 2^12425601400 is an apocalyptic number.

12425601400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12425601400 is an abundant number, since it is smaller than the sum of its proper divisors (16463922320).

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

12425601400 is a wasteful number, since it uses less digits than its factorization.

12425601400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62128023 (or 62128014 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 12425601400 in words is "twelve billion, four hundred twenty-five million, six hundred one thousand, four hundred".