12629400 has 192 divisors, whose sum is σ = 46663680. Its totient is φ = 2764800.

The previous prime is 12629387. The next prime is 12629411. The reversal of 12629400 is 492621.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130152 + ... + 130248.

It is an arithmetic number, because the mean of its divisors is an integer number (243040).

Almost surely, 2^12629400 is an apocalyptic number.

12629400 is a gapful number since it is divisible by the number (10) 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 12629400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23331840).

12629400 is an abundant number, since it is smaller than the sum of its proper divisors (34034280).

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

12629400 is a wasteful number, since it uses less digits than its factorization.

12629400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12629400 is about 3553.7867127896. The cubic root of 12629400 is about 232.8775228646.

The spelling of 12629400 in words is "twelve million, six hundred twenty-nine thousand, four hundred".