126819372 has 12 divisors (see below), whose sum is σ = 295911896. Its totient is φ = 42273120.

The previous prime is 126819361. The next prime is 126819391. The reversal of 126819372 is 273918621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×126819372² = 32166306228948768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126819372.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5284129 + ... + 5284152.

Almost surely, 2^126819372 is an apocalyptic number.

126819372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126819372 is an abundant number, since it is smaller than the sum of its proper divisors (169092524).

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

126819372 is a wasteful number, since it uses less digits than its factorization.

126819372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10568288 (or 10568286 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 126819372 is about 11261.4107464385. The cubic root of 126819372 is about 502.4141542914.

The spelling of 126819372 in words is "one hundred twenty-six million, eight hundred nineteen thousand, three hundred seventy-two".