12953400 has 48 divisors (see below), whose sum is σ = 40157400. Its totient is φ = 3454080.

The previous prime is 12953399. The next prime is 12953407. The reversal of 12953400 is 435921.

12953400 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12953407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10195 + ... + 11394.

Almost surely, 2^12953400 is an apocalyptic number.

12953400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12953400 is an abundant number, since it is smaller than the sum of its proper divisors (27204000).

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

12953400 is a wasteful number, since it uses less digits than its factorization.

12953400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21608 (or 21599 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12953400 is about 3599.0832165984. The cubic root of 12953400 is about 234.8521780476.

The spelling of 12953400 in words is "twelve million, nine hundred fifty-three thousand, four hundred".