12157754375 has 120 divisors (see below), whose sum is σ = 17562378240. Its totient is φ = 8395920000.

The previous prime is 12157754369. The next prime is 12157754381. The reversal of 12157754375 is 57345775121.

It is an interprime number because it is at equal distance from previous prime (12157754369) and next prime (12157754381).

It is not a de Polignac number, because 12157754375 - 2¹⁸ = 12157492231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

Its product of digits (1029000) is a multiple of the sum of its prime divisors (175).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 153895586 + ... + 153895664.

It is an arithmetic number, because the mean of its divisors is an integer number (146353152).

Almost surely, 2^12157754375 is an apocalyptic number.

12157754375 is a deficient number, since it is larger than the sum of its proper divisors (5404623865).

12157754375 is an equidigital number, since it uses as much as digits as its factorization.

12157754375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 175 counting only the distinct ones).

The product of its digits is 1029000, while the sum is 47.

The spelling of 12157754375 in words is "twelve billion, one hundred fifty-seven million, seven hundred fifty-four thousand, three hundred seventy-five".